Chemical Process and Technology Project Ideas This list contains many topics. Students must choose three topics. Topic 1.Colloids 2. Pigments 3. Dispersions 4. Emulsions 5. Anti corrosion Coatings Description New structural, optical and thermodynamic properties. Better thermal stability without loss of absorption characteristics. Nanoparticle size, and molecular structures can be tailored. Engineering of viscosity and particle size, emphasis on nanotechnology. Improved surface mechanical properties and stability in air due to nano-sized particles. 6. Ferrofluids Creation of 'fluid magnets', which can be externally manipulated using a magnetic field. As a consequence, the magnetic fluid can also be made to exhibit different rheological properties and structure. Below a critical size, magnetic particles are superparamagnetic and the collective magnetic response is fluid. Superparamagnets adjust to weak external magnetic forces. 8. Passivated magnetic Magnetic particles can be covered with insulators or molecular overlayers, and the particles surface made resistant to oxidation or insulated to electrical conduction. 9. Ceramic processing 'Customised' ceramics for one-off applications; particularly using stabilised zirconia technology Nanoparticle size and composition selected to produce required viscosity and 10. Nano-emulsion absorption characteristics 11. Drug delivery Nanoparticles can determine the chemical reactivity rate, the location and the timing systems: of drug delivery. Nanocomposites can be designed to exhibit well defined singlet or triplet excitonic 12. Bio-receptors for absorption spectra. These localised bundles of light energy can be transferred over energy transfer long distances to a 'receptor' and used for example for photochemistry or charge generation (the photoelectric cell). The addition of nanoparticles can influence the flow characteristics and mechanical 13. Cosmetics properties of cosmetics, as well as the absorption of harmful radiation. The addition of nanoparticles can influence the flow characteristics and mechanical 14. UV protection gels properties of cosmetics, as well as the absorption of harmful radiation. 15. Sol-gel technology In the design of different types of materials. 7. Magnetic particles Finally, nanoparticles can be alloyed to engineer16. surface bonding properties, and used for the 17. fabrication of sticking, non sticking or selectively sticking surfaces. above information found at: http://www.nano.org.uk/section7.htm 18. Researchers aim to create quantum dot to block virus SmallTimes April 04, 2003 Using nanotechnology researchers at the University of California, Davis hope to create tiny particles that can interfere with the proteins that viruses such as HIV use to attach to cells. 19. The Future of Nanotechnology: Molecular Manufacturing EurekAlert April 04, 2003 The future of technology is sometimes easy to predict. Computers will compute faster, materials will become stronger, and medicine will cure more diseases. Nanotechnology, which works on the nanometer scale of molecules and atoms, will be a large part of this future, enabling great improvements in all these fields. 20.Random nanotubes team up for transistors Nanotechweb April 04, 2003 Random networks of single-wall carbon nanotubes may offer the most immediate opportunity for the structures to make their mark in electronics. That's the view of scientists at the Naval Research Laboratory, US, who say that the technique removes the need for the tubes to be precision-assembled. 21.New clothes stab bugs with molecular daggers New Scientist April 04, 2003 Tiny molecular daggers that latch onto fibres stab and destroy microbes have been created, meaning "killer clothes" may soon be available. Anti-fungal socks could take on athlete's foot while, on a more serious note, military uniforms could kill anthrax. 22. Liquid Crystals Go 3D Technology Review April 03, 2003 Researchers from Sheffield University in England and the University of Pennsylvania have unlocked some of the secrets of shapes that are neither solid nor liquid, but somewhere between. They have also discovered a type of liquid crystal that is bigger than any known before. 23. WMU research may aid national security Western Herald April 03, 2003 In this time of war, WMU is partnering with Altair Nanotechnologies to research nanoparticles that may eventually help in the creation of an early warning system for biological and chemical warfare. 24. New nano-coat kills germs F.A.Z. April 03, 2003 The Institute for New Materials in Saarbrücken has developed a special new varnish that kills bacteria and fungi and will prevent diseases from being spread through contact with doorknobs and sanitary fittings. 25. DNA keeps the motor running * Nature April 03, 2003 Most artificial molecular motors must be 'clocked': arduously manipulated around every cycle or power stroke. Now a DNA device runs smoothly as long as it is fed with fuel. 26. Fermenting nanowires * Nature April 03, 2003 The future of nanotechnology relies heavily on the ability of researchers to find construction techniques through which nanoscale structures assemble themselves from molecular constituents. Borrowing from nature, researchers now demonstrate the use of proteins derived from yeast as templates for directing the self-assembly of conducting nanowires. 27. AMD to discuss 'fastest' transistors at VLSI Symposium EETimes April 03, 2003 Researchers from AMD have made a transistor in fully depleted silicon-oninsulator manufacturing process technology that operates 30 percent faster than the best previously reported PMOS transistor. 28. Hitachi says it can fly fast and cheap in the dna chip market SmallTimes April 03, 2003 Hitachi says it has developed a DNA analyzer that can make gene diagnoses using only a 1-milliliter blood sample - plus it can do it for only 10 bucks, and in minutes instead of the three to seven hours it takes with current DNA chips. 29. Electromagnetic waves from palm-sized device penetrate solids UDaily April 02, 2003 Scientists from the University of Delaware have made a major breakthrough in terahertz nanotechnology, one that could have practical applications in medical imaging, hazardous materials detection and even rescue operations. 30. Nanotechnology helping to secure louisville airport SmallTimes April 02, 2003 Jim DeLong is looking to nanotechnology as the best way to screen checked baggage at Louisville International Airport. The GM of the Regional Airport Authority says new devices under development will be tiny enough to be embedded in the floors of the baggage wells between ticket counter positions to scan each bag as the passenger checks it in. These machines could be ready in three years, he believes. above information found at: http://nanotech-now.com/ 31. Nanocomposites 32. Nanocrystals 33.Nanoparticles- Stain-repellent Eddie Bauer Nano-Care khakis, with surface fibers of 10 to 100 nanometers. Developed by Nano-Tex, a Burlington Industries subsidiary. 34. Nanostructured Materials Nanodyne makes a tungsten-carbide-cobalt composite powder (grain size less than 15nm) that is used to make a sintered alloy as hard as diamond, which is in turn used to make cutting tools, drill bits, armor plate, and jet engine parts. 35. Nanoclays and Nanocomposites Used in packaging, like beer bottles, as a barrier, allowing for thinner material, with a subsequently lighter weight, and greater shelf-life. 36. Nanocomposite Coatings Wilson Double Core tennis balls have a nanocomposite coating that keeps it bouncing twice as long as an old-style ball. Made by InMat LLC, this nanocomposite is a mix of butyl rubber, intermingled with nanoclay particles, giving the ball substantially longer shelf life 37. Nanotubes Nanoledge makes carbon nanotubes for commercial uses, of which one mundane (marketing tactic) use is in a tennis racket, made by Babolat 38. Nanocatalysts China's largest coal company (Shenhua Group) has licensed technology from Hydrocarbon Technologies that will enable it to liquify coal and turn it into gas. The process uses a gel-based nanoscale catalyst, which improves the efficiency and reduces the cost. 39. Nanofilters Argonide Nanomaterials, an Orlando based manufacturer of nanoparticles and nanofiltration products, makes a filter that is capable of filtering the smallest of particles. The performance is due to it’s nano size alumina fiber, which attracts and retains sub-micron and nanosize particles. This disposable filter retains 99.9999+% of viruses at water flow rates several hundred times greater than virus-rated ultra porous membranes. It is useful for sterilization of biological, pharmaceutical and medical serums, protein separation, collector/concentrator for biological warfare detectors, and several other applications above information found at: http://www.nanotech-now.com/current-uses.htm http://www.nanoindustries.com/edu.html http://www.foresight.org/NanoRev/ http://www.sciam.com/nanotech/ 40. New DNA Computer Functions sans Fuel Scientists have announced a novel model of a DNA computer that no longer requires an external energy source and performs 50 times faster than its predecessor did 41. Mud-Loving Microbes May Aid in Manufacture of Nanoelectronics For their ongoing efforts to manufacture ever-smaller technological devices, scientists have recruited some suitably tiny workers: bacteria. Researchers report that proteins produced by microbes living in extreme environments can be used as building blocks for nanoelectronics 42. The Nanodrive Project Inventing a nanotechnology device for mass production and consumer use is trickier than it sounds 43. Lightning Rods for Nanoelectronics Electrostatic discharges threaten to halt further shrinking and acceleration of electronic devices in the future 44. Viral Workhorses Emptied of their infectious nucleic acids, viruses make surprisingly adaptable tools for nanoengineers 45. Machine-Phase Nanotechnology The leading visionary in the field forecasts how nanorobots will transform society 46. A Grand Plan for Medicine The National Nanotechnology Initiative hopes to better patient care with futuristic improvements in imaging, implants and drug delivery, among other things 47. Scientists Create Smallest Ever Laser-Like Light Beam Scientists may have found a way to create extreme-ultraviolet light, using equipment that can fit on a dining room table 48. Breaking the Mold Big-name researchers are moving to commercialize nanomanufacturing the carbon-nanotube 50. Soft Manufacturing Shaping small structures in rubber has moved beyond a Harvard lab 51. Nanocrystals Could Form the Basis of Artificial Leaves New findings suggest that artificial leaves comprised of nanocrystals may one day remove carbon dioxide from the atmosphere--even in the dark 52. Nanotech Tubes Could Form Basis of New Drug-Purification Techniques Scientists have developed a "smart" membrane containing tiny silica nanotubes that is capable of separating two forms of a cancer-fighting drug molecule 53. Self-Assembling Rosette Nanotubes Could Serve As Tiny Scaffolds Researchers have created self-assembling molecules that link together to form tiny rosette-shaped tubes 54. Camera Flash Prompts Carbon Nanotube Combustion 55. Carbon nanotubes could be used as triggering devices or for remote light-induced ignition 56. Scientists Create Carbon Nanothermometer Scientists have constructed a thermometer made out of a column of carbon just 10 micrometers long 57. Carbon Nanotubes Could Lengthen Battery Life Research suggests that the diminutive tubes can hold twice as much energy as graphite, the form of carbon currently used as an electrode in many rechargeable lithium batteries 58. Carbon Nanotubes Could Serve as Ultrafast Oscillators Scientists could conceivably fashion a gigahertz oscillator out of carbon nanotubes 59. Nanotube 'Peapods' Exhibit Surprising Electronic Properties Scientists have determined that nanotube peapods--minute straws of carbon filled with spherical carbon molecules known as buckyballs--have tunable electronic properties 60. Researchers Assemble Building Blocks of Nanocomputers Researchers have begun to assemble the tiniest electronic elements into simple logic circuits-the building blocks of the electronic mazes that power computers 61. One group of researchers has created the most compact (and first self-assembled) organic molecule transistor yet, 62. while another team has figured out how to measure the flow of electrons through single molecules accurately 63. Scientists Create Microscopic Metallic Bar Codes In a move sure to confound grocery and convenience store checkers the world over, intrepid chemists have fashioned microscopic bar code rods just a few thousandths of a millimeter long 64. Scientists Create Double Quantum Dot for Computing Purdue University physicist Albert Chang and colleagues have successfully linked two so-called quantum dots such that the tiny structures could conceivably serve as qubits-switches for quantum computers that can be on, off or in a combination of states 65. Researchers Fashion the First Single-Molecule Circuit Scientists have successfully wired up a working computer circuit--a voltage inverter, or NOT gate-within a single carbon nanotube 66.virus-size machines will build rocket engines or new body parts one molecule at a time 68. Molecular Machines Molecular-scale robots currently exist only in the imaginations of nanotechnologists and the artists who depict their ideas. But some technological visionaries think that the dream will soon become a reality that will transform everything from health care to food production 69. A Turn of the Gear Currently, molecule-size machine parts exist only as computer simulations. But judging from the modelers' results, such nanostructures are certainly plausible and could have enormous potential 70. Molecular Motor Self-propelled devices powered by molecule-size engines could function not just inside the body but literally inside individual cells 71. Nanomold for Metal Wires For the parade of ever-shrinking optoelectric devices to push on, engineers must be able to fashion ultraminiature wires with exacting precision. A new technique for making many thin wires at once should help 72. Armored Viruses Close scrutiny of a virus dubbed HK97 has revealed a protein coat structured precisely like medieval chain mail. The discovery could lead to new designs in nanotechnology 73. Scientists Spin Microscopic Particles with Laser Beams Objects such as chromosomes and proteins are way too small to pick up or flip over using your fingers. But new research demonstrates that microscopic particles can be manipulated rather easily using laser beams 74. Carbon-Free Nanotubes Most nanotubes--minuscule straws marveled for their strength and unique electronic properties-are made from pure carbon. But a better alternative in some cases might be similarly tiny tubes made from boron nitride 75. Silicon DNA Counters When it comes to analyzing biomolecules such as proteins or DNA, the test tube can only take you so far. Many scientists are thus working to create so-called labs-on-chips and other nanoscale devices to sort, measure and count the various molecules of life 76. Growing Replacement Blood Vessels Researchers have taken the first steps toward growing replacement blood vessels in the laboratory for transplant into the bodies of heart attack victims. But delivering them to the heart will require the help of microscopic machines called angiochips 77. Tying Nano-Knots Scientists have developed a new process for spinning continuous carbon fibers that are finer and stronger than most other known materials. Indeed, these threads--comprised of single-wall carbon nanotubes--are tough enough to be tied into tight knots without breaking 78. New Technique Makes Diamond Coatings Cheaper Researchers have developed a new process for making nano-crystalline diamond coatings. Because the new technique is more affordable, diamond coatings may soon find many new uses above information found at: http://www.sciam.com/nanotech/ other websites to check out http://www.foresight.org/NanoRev/ http://www.sciam.com/nanotech/